| Value | Category | Cases | |
|---|---|---|---|
| 1 | ceramic/stone | 174 |
8.3%
|
| 2 | tiles | 496 |
23.6%
|
| 3 | cement/bricks/concrete | 581 |
27.7%
|
| 4 | wood | 156 |
7.4%
|
| 5 | plywood | 14 |
0.7%
|
| 6 | dirt/mud/dung | 391 |
18.6%
|
| 7 | other | 287 |
13.7%
|